X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib_internal%2Funify-isiunlinkable.c;fp=lib_internal%2Funify-isiunlinkable.c;h=f66fc591ff18cd88cc86d2cb43859dcbe3d960d9;hb=3f3cf95f755f3ef1c31ad8e38153deb4ee214c66;hp=0000000000000000000000000000000000000000;hpb=bfa4b37aaa195007a09bc166e8c8563d5a3c2ef1;p=util-vserver.git

diff --git a/lib_internal/unify-isiunlinkable.c b/lib_internal/unify-isiunlinkable.c
new file mode 100644
index 0000000..f66fc59
--- /dev/null
+++ b/lib_internal/unify-isiunlinkable.c
@@ -0,0 +1,39 @@
+// $Id: unify-isiunlinkable.c,v 1.2 2005/03/18 00:22:06 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "unify.h"
+#include "vserver.h"
+
+
+UnifyStatus
+Unify_isIUnlinkable(char const *filename)
+{
+  uint_least32_t const		V = VC_IATTR_IUNLINK|VC_IATTR_IMMUTABLE;
+  
+  uint_least32_t		flags;
+  uint_least32_t		mask = V;
+
+  if (vc_get_iattr(filename, 0, &flags, &mask)==-1 || (mask & V) != V)
+    return unifyUNSUPPORTED;
+
+  return (flags & V)==V  ? unifyBUSY : unifyUINLINKABLE;
+}